1991 SA1

1991SA1, 14421, 1999 CV62, 1999CV62, J91S01A, J99C62V

All data for this body: [vot]

MPC data
Name (number) 1991 SA1 (14421)
a 3.03812
e 0.16272
i / sin(i) 15.4233 / 0.26595
q 2.54376
Q 3.53248
ω 201.9433
Node 142.8560
m 124.8853
n 0.1861
Epoch 2460800.5
nobs 2819
nopp 24
Years observed 1991-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.039
ep 0.141
sin(ip) 0.245
G 0.150
H 14.020
Mass
D 5.49 0.533
pV 0.234 0.1239
Value
Rotational Period 34.146
Period quality 2
Spectral Class X
Spectral Class Score 3.479
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0388 0.1407 0.2448 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.49 0.533 0.533 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.1239 0.1239 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
34.1469 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.74 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.5799 0.5799 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT